| Équations équilibrées la veille |
SiO + 2 HCl = SiCl2 + H2O
Ca3N2 + HBr = CaBr2 + NH3 =>
Ca3N2 + 6 HBr = 3 CaBr2 + 2 NH3
FeCl + NaSCN = NaCl + FeSCN =>
FeCl + NaSCN = NaCl + FeSCN
CO2CaCO3 = CaO + CO2 =>
CO2CaCO3 = CaO + 2 CO2
(NH4)2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + NH4NO3(aq) =>
(NH4)2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + 2 NH4NO3(aq)
C5H10C5H10 + O2 = CO2 + H2O =>
C5H10C5H10 + 15 O2 = 10 CO2 + 10 H2O
Ag(s) + Al(NO3)3(aq) = AgNO3(aq) + Al(s) =>
3 Ag(s) + Al(NO3)3(aq) = 3 AgNO3(aq) + Al(s)
SO2 + (OH)2{-} = SO3{-} + H2O =>
SO2 + (OH)2{-} = SO3{-} + H2O
Cs2SO4 = Cs2O + SO3 =>
Cs2SO4 = Cs2O + SO3
C2H2 + HCI = C2H3CI =>
C2H2 + HCI = C2H3CI
CH3I + Na = C2H6 + NaI =>
2 CH3I + 2 Na = C2H6 + 2 NaI
K2S + H2SiO3 = H2S + K2SiO3 =>
K2S + H2SiO3 = H2S + K2SiO3
Ca(HO)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(HO)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Cs(s) + H2O(i) = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O(i) = 2 CsOH(aq) + H2(g)
Cl2 + HO{-} = ClO{-} + Cl{-} + H2O =>
Cl2 + 2 HO{-} = ClO{-} + Cl{-} + H2O
C7H14O + K2Cr2O7 + H2SO4 = C6H4(COOH)2 + Cr2(SO4)3 + K2SO4 + H2O =>
24 C7H14O + 55 K2Cr2O7 + 220 H2SO4 = 21 C6H4(COOH)2 + 55 Cr2(SO4)3 + 55 K2SO4 + 325 H2O
FeCo3 + H2Co3 = Fe(HCo3)2 =>
FeCo3 + H2Co3 = Fe(HCo3)2
HCl + CaCO3 = CaCl2 + H2CO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
C6H12O5(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H12O5(s) + 13 O2(g) = 12 CO2(g) + 12 H2O(l)
AgCN + H2O = AgOH + HCN =>
AgCN + H2O = AgOH + HCN
PtCl4 + Br2 = BrCl + Pt =>
PtCl4 + 2 Br2 = 4 BrCl + Pt
H2C2O4 + NaOH(aq) = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH(aq) = Na2C2O4 + 2 H2O
Cr(OH)3 + CaCl2 = CrCl3 + Ca(OH)2 =>
2 Cr(OH)3 + 3 CaCl2 = 2 CrCl3 + 3 Ca(OH)2
Na3Al(OH)6 + H2SO4 = Na2SO4 + Al2(SO4)3 + H2O =>
2 Na3Al(OH)6 + 6 H2SO4 = 3 Na2SO4 + Al2(SO4)3 + 12 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al4C3 + FeS2 + HNO3 = Al2(SO4)3 + Fe2(SO4)3 + NO + CO2 + H2O =>
Al4C3 + 12 FeS2 + 68 HNO3 = 2 Al2(SO4)3 + 6 Fe2(SO4)3 + 68 NO + 3 CO2 + 34 H2O
SO3{2-} + Cr2O7{2-} + H3O{+} = Cr3{+} + SO4{2-} + H2O =>
17 SO3{2-} + 3 Cr2O7{2-} + 8 H3O{+} = 2 Cr3{+} + 17 SO4{2-} + 12 H2O
FePO4 + HNO3 = Fe(NO3)3 + H3PO4 =>
FePO4 + 3 HNO3 = Fe(NO3)3 + H3PO4
Ba3(PO4)2 = BaO + P2O5 =>
Ba3(PO4)2 = 3 BaO + P2O5
Al2(SO4)3 + K2SO4 = KAl(SO4)2 =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2
KClO2 + H2O2 = KClO3 + H2O =>
KClO2 + H2O2 = KClO3 + H2O
Ba(OH)2*8H2O + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
P4O6 + Br = P2Br4 + P4O10 =>
5 P4O6 + 16 Br = 4 P2Br4 + 3 P4O10
MgO2 + F2 = Mg + OF =>
MgO2 + F2 = Mg + 2 OF
LiBr + Mg(NO3)2 = LiNO3 + MgBr2 =>
2 LiBr + Mg(NO3)2 = 2 LiNO3 + MgBr2
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
KOH + CH2O + KMnO4 = K2CO3 + MnO2 + H2O =>
2 KOH + 3 CH2O + 4 KMnO4 = 3 K2CO3 + 4 MnO2 + 4 H2O
Cs(s) + H2O(i) = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O(i) = 2 CsOH(aq) + H2(g)
(NH4)2(Cr2O7) = Cr2O3 + N2 + H2O =>
(NH4)2(Cr2O7) = Cr2O3 + N2 + 4 H2O
LiCl + Pb = PbCl4 + Li =>
4 LiCl + Pb = PbCl4 + 4 Li
C5H10O2 + C4H10O = C9H18O2 + H2O =>
C5H10O2 + C4H10O = C9H18O2 + H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
C3H6O2 + CH3OH = C4H8O2 + H2O =>
C3H6O2 + CH3OH = C4H8O2 + H2O
BaCO3 + RuO2 + TiO2 = Ba4Ru2TiO10 + CO2 =>
4 BaCO3 + 2 RuO2 + TiO2 = Ba4Ru2TiO10 + 4 CO2
Ni(NO3)2*6H2O + Mg(NO3)2*6H2O + C6H8O7*H2O = MgNiO2 + CO2 + NO2 + H2 =>
2 Ni(NO3)2*6H2O + 2 Mg(NO3)2*6H2O + 7 C6H8O7*H2O = 2 MgNiO2 + 42 CO2 + 8 NO2 + 59 H2
MgO + C + Cl2 = MgCl2 + CO2 =>
2 MgO + C + 2 Cl2 = 2 MgCl2 + CO2
Pb + CrF3 = PbF2 + Cr =>
3 Pb + 2 CrF3 = 3 PbF2 + 2 Cr
KAl(SO4)2 + NaCl = Na2SO4 + K + Cl + Al =>
KAl(SO4)2 + 4 NaCl = 2 Na2SO4 + K + 4 Cl + Al
HBrO3 + Ga(OH)3 = Ga(BrO3)3 + H2O =>
3 HBrO3 + Ga(OH)3 = Ga(BrO3)3 + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
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Équations équilibrées sur10/27/24
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